MARKS, S. (ca. 1832-1902). Historically Interesting Collection of Two Manuscript Letters Signed by Saul Marks, California’s Pioneer Jewish Businessman, and Addressed to his Merchant Brothers in Oregon, Requesting Money for San Francisco Land Investment, Predicting Rising Land Prices in Coos Bay, and Warning about the Risk of Carmen Island Salt Shortage Spoiling their Meat. San Francisco: 28 March & 7 April 1869.